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		<title>page 1</title>
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		<h1>headline 1...</h1>
		<h2 class="big" id="red">headline 2...</h2>
		<h2>asdf</h2>
		<h3 class="big" id="blue">好好学习，天天向上...</h3>
		<a href="http://google.com" class="green">google</a>
		<p>中RedGreenBlue<b><span>中line through</span></b></p>
		<span>span1...</span>
		<div>div1...</div>
		<b>bold...</b>
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